When told to "take a deep breath," most people first inhale as much as they can. Their shoulders rise, their chest expands, they hold it for a moment, and then they exhale with a sigh. Many people do ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study, published in The Journal of Physiology, ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study, published in the Journal of Physiology, ...

Infinity loop breathing is a powerful technique that combines breathing with core engagement. This practice can help improve ...

Researchers from the Karolinska Institutet have discovered a connection between our vision and breathing. According to a recent study, which was published in The Journal of Physiology, the pupil tends ...

A controlled-breathing study shows that inhale-holds and exhale-holds push cortical activity and heart rate into distinct ...

If you’re lucky enough to live to 80, you’ll take up to a billion breaths in the course of your life, inhaling and exhaling enough air to fill about 50 Goodyear blimps or more. We take about 20,000 ...

Two years ago, I published a nine-part series, "The Vagus Nerve Survival Guide to Combat Fight-or-Flight Urges." The genesis came from an "Aha!" moment when I noticed a pattern of diverse scientific ...

For over a century, scientists believed that light, focus distance, and cognitive effort were the main forces behind changes in pupil size. But a new discovery adds breathing to that list. Researchers ...